/******************************************************************************
 * The MIT License
 *
 * Copyright (c) 2010 LeafLabs LLC.
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *****************************************************************************/

extern void setup(void);
extern void loop(void);
extern void init(void);

#define RCC_AHBRST    (0x40021000 + 0x24)
unsigned int ahbrst_reg;
// // Force init to be called *first*, i.e. before static object allocation.
// // Otherwise, statically allocated objects that need libmaple may fail.
//  __attribute__(( constructor (101))) void premain() {
//     init();
// }

// Force init to be called *first*, i.e. before static object allocation.
// Otherwise, statically allocated objects that need libmaple may fail.
 __attribute__(( constructor (101))) void premain() {
    *(volatile unsigned int*)0xE000ED88 |= 0xF00000; //Enable the FPU coprocessors
    init();
    ahbrst_reg = *(volatile unsigned int *)(RCC_AHBRST);
}

int main(void) {
    setup();

    while (1) {
        loop();
    }
    return 0;
}
